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[]Troubleshooting
Guide
If the unit does not perform
properly
when operated
as instructed in this owner's manual, check the following
chart once
before calling for service.
No power
No picture
or sound
No color
Sound OK, picture
poor
Picture distorted
Weak picture
Lines or streaks in picture
Picture blurred
Ghosts in picture
Bars on TV screen
Picture rolls vertically
Different
color marks on
TV screen
Poor reception
on some
channels
Picture OK, sound poor
No reception
of digital signals
Be sure the power cord is plugged
in.
If a power failure occurs, unplug
the power cord for 30 minutes
to allow the unit to
reset itself.
• Check if the power is on.
• Check the outlet connection.
• Check the antenna
or cable connection
to the main unit.
• When the outside antenna
is used, check the wire condition
and connection.
• View other TV channels. The problem
might
be limited to the broadcasting
station.
• Turn off the power and wait for about
1 minute, then turn it on again.
• Check the antenna
or cable connection
to the main unit.
• When the outside antenna
is used, check the wire condition
and connection.
• View other TV channels. The problem
might
be limited to the broadcasting
station.
• Adjust the"Color"
in the main menu.
• Check the antenna
or cable connection
to the main unit.
• When the outside antenna
is used, check the wire condition
and connection.
Electrical interference
from nearby appliances
may affect picture quality.
• Adjust"Contrast"and
"Brightness"
in the main menu.
• View other TV channels. The problem
might
be limited to the broadcasting
station.
• When the outside antenna
is used, check the wire condition
and connection.
• View other TV channels. The problem
might
be limited to the broadcasting
station.
• Check the antenna
or cable connection
to the main unit.
• When the outside antenna
is used, check the wire condition
and connection.
• Adjust"Contrast"and
"Brightness"
in the main menu.
• View other TV channels. The problem
might
be limited to the broadcasting
station.
• When the outside antenna
is used, check the wire condition
and connection.
Electrical interference
from nearby appliances
may affect picture quality.
• View other TV channels. The problem
might
be limited to the broadcasting
station.
• When the outside antenna
is used, check the wire condition
and connection.
• View other TV channels. The problem
might
be limited to the broadcasting
station.
• Check the antenna
or cable connection
to the main unit.
• When the outside antenna
is used, check the wire condition
and connection.
Electrical interference
from nearby appliances
may affect picture quality.
• View other TV channels. The problem
might
be limited to the broadcasting
station.
• When the outside antenna
is used, check the wire condition
and connection.
Electrical interference
from nearby appliances
may affect picture quality.
• When the outside antenna
is used, check the wire condition
and connection.
Electrical interference
from nearby appliances
may affect picture quality.
• View other TV channels. The problem
might
be limited to the broadcasting
station.
Move the unit away from nearby electric appliances.
Turn off the power and wait
30 minutes
before turning
it back on.
• View other TV channels. The problem
might
be limited to the broadcasting
station.
• Check the antenna
or cable connection
to the main unit.
• When the outside antenna
is used, check the wire condition
and connection.
Electrical interference
from nearby appliances
may affect picture quality.
• View other TV channels. The problem
might
be limited to the broadcasting
station.
• View other TV channels. The problem
might
be limited to the broadcasting
station.
Make sure auto channel scan has been completed.
(Refer to "Auto Channel Scan"
on page 14.)
Auto channel
scan must be completed
when you set up the unit for the first time
or move it to a location
where previously
unavailable
channels are broadcast.
• The selected channel
may not be broadcasting.
• When auto channel
scan is interrupted
and not completed,
some channels
will not
be received. Make sure to complete.
(Refer to "Auto Channel Scan" on page 14.)
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